Date: Sat, 29 Dec 2012 17:30:34 +0400 From: Pavel Gorshkov <gorshkov.pavel@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: FS hang with suspfs when creating snapshot on a UFS + GJOURNAL setup Message-ID: <20121229133034.GA43182@localhost> In-Reply-To: <20121228112724.GR82219@kib.kiev.ua> References: <50DC30F6.1050904@incore.de> <20121227133355.GI82219@kib.kiev.ua> <50DC8999.8000708@incore.de> <20121227194145.GM82219@kib.kiev.ua> <50DD6423.5090305@incore.de> <20121228112724.GR82219@kib.kiev.ua>
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On Fri, Dec 28, 2012 at 01:27:24PM +0200, Konstantin Belousov wrote: > Please try the following patch. It is against HEAD, might need some > adjustments for 8. I do the resume and write accounting atomically, > not allowing other suspension to intervent between. So is this only limited to snapshot creation, or can it happen during some other relatively heavy disk activity, e.g. trying to build/install two ports simultaneously? Because I have just experienced a very similar hang - not sure about 'suspfs' though (couldn't run top).
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